package com.se2.antiqueexhibition.Service;

import com.se2.antiqueexhibition.pojo.CulturalRelic;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public interface CollectionService {
    void addCollection(int userId,int id);
    void cancelCollection(int userId,int id);
    List<CulturalRelic> showCollection(int userId);
    List<Integer> getCollectionIdsByUserId(int userId);
}
